<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
<body>
<div id="app">
    <el-button :plain="true" @click="open2">成功</el-button>
    <el-button :plain="true" @click="open3">警告</el-button>
    <el-button :plain="true" @click="open1">消息</el-button>
    <el-button :plain="true" @click="open4">错误</el-button>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://unpkg.com/vue@2/dist/vue.js"></script>
<!-- import JavaScript -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
  new Vue({
    el: '#app',
    data: function() {
      return {
          info:"HelloEUI"
      }
    },
    methods:{
        open1() {
            this.$message('这是一条消息提示');
        },
        open2() {
            /*this.$message({
                message: '恭喜你，这是一条成功消息',
                type: 'success'
            });*/
            this.$message.success("成功");
        },

        open3() {
           /* this.$message({
                message: '警告哦，这是一条警告消息',
                type: 'warning'
            });*/
            this.$message.warning("警告");
        },

        open4() {
            this.$message.error('错了哦，这是一条错误消息');
        }
    }
  })
</script>
</html>